Air Toxics at School 2022
School Info
School Dever Elementary School
Street 325 Mt Vernon Street
City Dorchester
State MA
Number of students 374
Student % minority 89%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 144
Number of chemicals affecting school 66
Toxic percentile nationwide (1=worst) 43rd
Toxic rank nationwide (1=worst) 54,943
Toxic percentile statewide (1=worst) 29th
Toxic rank statewide (1=worst) 719
Toxic Hazard 932.86
This school's air toxic concentration is 0.19 times the national average at schools.
This school's air toxic concentration is 0.96 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 378.76
Chromium 236.48
Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processing residue (COPR). COPR is the solid waste remaining after aqueous extraction of oxidized chromite ore that has been combined with soda ash and kiln roasted at approximately 2,000 F.) 124.80
Chloroform 68.45
Trichloroethylene 33.50
Nickel 24.30
Ethylene oxide 19.71
Nickel compounds 15.02
Benzene 9.07
Lead 7.33
Diisocyanates 4.57
Cadmium compounds 4.13
Polycyclic aromatic compounds 1.72
Formaldehyde 1.07
Toluene diisocyanate (mixed isomers) 0.92
Zinc compounds 0.54
Di(2-ethylhexyl) phthalate 0.53
Naphthalene 0.43
Xylene (mixed isomers) 0.26
Chlorine 0.21
Ethylbenzene 0.18
Antimony compounds 0.16
Copper 0.14
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.10
Certain glycol ethers 0.07
Triethylamine 0.06
Hydrogen fluoride (Hydrofluoric acid) 0.05
Lead compounds 0.05
Dichloromethane (Methylene chloride) 0.04
Hydrogen cyanide 0.03
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
N,N-Dimethylformamide 0.02
Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing) 0.02
Nitric acid 0.02
1,2,4-Trimethylbenzene 0.02
Acetonitrile 0.01
n-Hexane (Hexane) 0.01
Toluene 0.01
Silver compounds 0.01
Cyanide compounds 0.01
Toluene-2,4-diisocyanate 0.00
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.00
Pyridine 0.00
o-Xylene 0.00
Ethylene glycol 0.00
Manganese 0.00
Aluminum (fume or dust) 0.00
Phenol 0.00
Methyl methacrylate 0.00
Methanol 0.00
Mercury 0.00
Cyclohexane 0.00
Benzo[g,h,i]perylene 0.00
Propylene oxide 0.00
Silver 0.00
Styrene 0.00
Vinyl acetate 0.00
Formic acid 0.00
Cumene 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
n-Butyl alcohol (1-Butanol) 0.00
Benzoyl peroxide 0.00
N-Methyl-2-pyrrolidone 0.00
Nonylphenol Ethoxylates 0.00
(click here to shrink list to only top 5 chemicals)
Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
TECOMET Charlesbank Capital Partners Cobalt 178.94
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 154.29
GE AVIATION General Electric Chromium 129.02
CERTAINTEED LLC Saint-Gobain Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processing residue (COPR). COPR is the solid waste remaining after aqueous extraction of oxidized chromite ore that has been combined with soda ash and kiln roasted at approximately 2,000 F.) 124.80
TEI BIOSCIENCES Integra LifeSciences Chloroform 63.69
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